logos-messaging-rest-api/api-spec/relayapi_auto_content_topic.yaml

# /relay/v1/auto/messages/{contentTopic}:  # Note the plural in messages
get: # get_waku_v2_relay_v1_auto_messages
  summary: Get the latest messages on the polled topic
  description: Get a list of messages that were received on a subscribed Content topic after the last time this method was called. Messages are selected from the last 50 messages received by the node.
  operationId: getMessagesByTopic
  tags:
    - relay
  parameters:
    - in: path
      name: contentTopic   # Note the name is the same as in the path
      required: true
      schema:
        type: string
      description: The user ID
  responses:
    '200':
      description: The latest messages on the polled topic.
      content:
        application/json:
          schema:
            $ref: './schemas/apitypes.yaml#/RelayGetMessagesResponse'
    '4XX':
      description: Bad request.
    '5XX':
      description: Unexpected error.